EP2518961A4 - Verfahren und vorrichtung zur erkennung eines primären synchronisationssignals und generierung einer sequenz in einem lte-system - Google Patents

Verfahren und vorrichtung zur erkennung eines primären synchronisationssignals und generierung einer sequenz in einem lte-system

Info

Publication number
EP2518961A4
EP2518961A4 EP10845093.3A EP10845093A EP2518961A4 EP 2518961 A4 EP2518961 A4 EP 2518961A4 EP 10845093 A EP10845093 A EP 10845093A EP 2518961 A4 EP2518961 A4 EP 2518961A4
Authority
EP
European Patent Office
Prior art keywords
lte
synchronization signal
long term
term evolution
primary synchronization
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP10845093.3A
Other languages
English (en)
French (fr)
Other versions
EP2518961B1 (de
EP2518961A1 (de
Inventor
Peng Zhou
Yuefeng Chen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZTE Corp
Original Assignee
ZTE Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ZTE Corp filed Critical ZTE Corp
Publication of EP2518961A1 publication Critical patent/EP2518961A1/de
Publication of EP2518961A4 publication Critical patent/EP2518961A4/de
Application granted granted Critical
Publication of EP2518961B1 publication Critical patent/EP2518961B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0069—Cell search, i.e. determining cell identity [cell-ID]
    • H04J11/0073—Acquisition of primary synchronisation channel, e.g. detection of cell-ID within cell-ID group
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/10—Code generation
    • H04J13/14—Generation of codes with a zero correlation zone
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2627—Modulators
    • H04L27/2643—Modulators using symbol repetition, e.g. time domain realization of distributed FDMA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2662—Symbol synchronisation
    • H04L27/2663—Coarse synchronisation, e.g. by correlation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2689—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation
    • H04L27/2692—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation with preamble design, i.e. with negotiation of the synchronisation sequence with transmitter or sequence linked to the algorithm used at the receiver

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
EP10845093.3A 2010-02-05 2010-09-17 Verfahren und vorrichtung zur erkennung eines primären synchronisationssignals und generierung einer sequenz in einem lte-system Active EP2518961B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201010111963.0A CN102148785B (zh) 2010-02-05 2010-02-05 一种lte系统中主同步信号检测与序列生成方法及装置
PCT/CN2010/077073 WO2011095010A1 (zh) 2010-02-05 2010-09-17 一种lte系统中主同步信号检测与序列生成方法及装置

Publications (3)

Publication Number Publication Date
EP2518961A1 EP2518961A1 (de) 2012-10-31
EP2518961A4 true EP2518961A4 (de) 2014-04-02
EP2518961B1 EP2518961B1 (de) 2018-01-31

Family

ID=44354922

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10845093.3A Active EP2518961B1 (de) 2010-02-05 2010-09-17 Verfahren und vorrichtung zur erkennung eines primären synchronisationssignals und generierung einer sequenz in einem lte-system

Country Status (4)

Country Link
US (1) US8842601B2 (de)
EP (1) EP2518961B1 (de)
CN (1) CN102148785B (de)
WO (1) WO2011095010A1 (de)

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US9445378B2 (en) * 2013-07-25 2016-09-13 Lg Electronics Inc. Method and apparatus for coverage enhancement
CN103596262B (zh) * 2013-11-28 2016-08-31 电子科技大学 一种lte系统中下行单通道的pss同步方法及装置
DE102014104090B4 (de) * 2014-03-25 2020-08-13 Intel IP Corporation Verfahren und diesbezügliches Mobilgerät zur Zellensuche mit geringer Speicheranforderung
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DE102015106292A1 (de) 2014-04-28 2015-10-29 Universität Duisburg-Essen Verfahren mit geringer Komplexität zur Synchronisation von drahtlosen Kommunikationsnetzwerken
WO2016026085A1 (zh) * 2014-08-19 2016-02-25 华为技术有限公司 同步信号发送方法、接收方法以及相关装置
CN105577597B (zh) * 2014-10-17 2019-10-11 联芯科技有限公司 Lte下行主同步信号的检测方法及其检测系统
CN104660362B (zh) * 2015-02-09 2017-09-08 大唐移动通信设备有限公司 一种主同步信号的检测方法和设备
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CN106817188B (zh) * 2015-11-30 2018-06-05 北京展讯高科通信技术有限公司 用户终端及其邻小区的检测方法
CN107733830B (zh) * 2016-08-12 2021-12-10 中兴通讯股份有限公司 一种多载波信号产生的方法、装置及系统
WO2018056680A1 (ko) * 2016-09-20 2018-03-29 엘지전자 주식회사 무선랜 시스템에서 전력 관리를 위한 방법 및 이를 이용한 무선 단말
CN110121903A (zh) * 2016-11-04 2019-08-13 瑞典爱立信有限公司 Nr绝对同步频率分配
CN106713205B (zh) * 2016-11-18 2019-10-18 中国电子科技集团公司第四十一研究所 一种基于循环卷积的lte下行主同步信号检测方法及装置
WO2018127319A1 (en) 2017-01-05 2018-07-12 Telefonaktiebolaget Lm Ericsson (Publ) Allocation of sync signals with alternative features
CN108289070B (zh) 2017-01-09 2020-12-11 电信科学技术研究院 一种同步序列的发送方法、同步检测方法及装置
CN110798304B (zh) * 2017-02-05 2021-10-01 保定市兆微软件科技有限公司 窄带无线通信终端中的同步装置
US10707907B2 (en) * 2017-12-18 2020-07-07 Qualcomm Incorporated System and method for nonlinearity estimation with reference signals
TWI723248B (zh) * 2018-02-09 2021-04-01 大陸商電信科學技術研究院有限公司 一種同步序列的發送方法、同步檢測方法及裝置
CN110071888B (zh) * 2019-02-28 2020-06-12 成都坤恒顺维科技股份有限公司 一种高速数传中的快速时间同步方法
CN110213820A (zh) * 2019-07-03 2019-09-06 国网信息通信产业集团有限公司 一种定时同步的方法及装置
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See also references of WO2011095010A1 *

Also Published As

Publication number Publication date
EP2518961B1 (de) 2018-01-31
CN102148785B (zh) 2014-03-12
WO2011095010A1 (zh) 2011-08-11
EP2518961A1 (de) 2012-10-31
CN102148785A (zh) 2011-08-10
US20120281629A1 (en) 2012-11-08
US8842601B2 (en) 2014-09-23

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